20602019949

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{5011}}^1$

素因数の和:5250

約数の個数: 64

約数和(自身を含む): 33449687040

約数和(自身を除く): 12847667091

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 157, 203, 301, 471, 609, 903, 1099, 1247, 3297, 3741, 4553, 5011, 6751, 8729, 13659, 15033, 20253, 26187, 31871, 35077, 47257, 95613, 105231, 141771, 145319, 195779, 215473, 435957, 587337, 646419, 786727, 1017233, 1370453, 1508311, 2360181, 3051699, 4111359, 4524933, 5507089, 6248717, 16521267, 18746151, 22815083, 33829261, 43741019, 68445249, 101487783, 131223057, 159705581, 236804827, 479116743, 710414481, 981048569, 2943145707, 6867339983, 20602019949]

約数ペア:

[(1, 20602019949), (3, 6867339983), (7, 2943145707), (21, 981048569), (29, 710414481), (43, 479116743), (87, 236804827), (129, 159705581), (157, 131223057), (203, 101487783), (301, 68445249), (471, 43741019), (609, 33829261), (903, 22815083), (1099, 18746151), (1247, 16521267), (3297, 6248717), (3741, 5507089), (4553, 4524933), (5011, 4111359), (6751, 3051699), (8729, 2360181), (13659, 1508311), (15033, 1370453), (20253, 1017233), (26187, 786727), (31871, 646419), (35077, 587337), (47257, 435957), (95613, 215473), (105231, 195779), (141771, 145319)]